# 默认注释了源码仓库，如有需要可自行取消注释
deb https://mirrors.ustc.edu.cn/ubuntu/ {{ ansible_distribution_release }} main restricted universe multiverse
# deb-src https://mirrors.ustc.edu.cn/ubuntu/ {{ ansible_distribution_release }} main restricted universe multiverse

deb https://mirrors.ustc.edu.cn/ubuntu/ {{ ansible_distribution_release }}-security main restricted universe multiverse
# deb-src https://mirrors.ustc.edu.cn/ubuntu/ {{ ansible_distribution_release }}-security main restricted universe multiverse

deb https://mirrors.ustc.edu.cn/ubuntu/ {{ ansible_distribution_release }}-updates main restricted universe multiverse
# deb-src https://mirrors.ustc.edu.cn/ubuntu/ {{ ansible_distribution_release }}-updates main restricted universe multiverse

deb https://mirrors.ustc.edu.cn/ubuntu/ {{ ansible_distribution_release }}-backports main restricted universe multiverse
# deb-src https://mirrors.ustc.edu.cn/ubuntu/ {{ ansible_distribution_release }}-backports main restricted universe multiverse

# 预发布软件源，不建议启用
# deb https://mirrors.ustc.edu.cn/ubuntu/ {{ ansible_distribution_release }}-proposed main restricted universe multiverse
# deb-src https://mirrors.ustc.edu.cn/ubuntu/ {{ ansible_distribution_release }}-proposed main restricted universe multiverse